package jdbc0830;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

public class Test {
    public static void main(String[] args) {
        try ( Connection connection=DBUtil.getConnection()){

            Statement statement=connection.createStatement();
            UserInfo userInfo=InputUtil.getInputObject(new UserInfo(),"删除用户","删除");
            String sql="Delete FROM userinfo "+
                    "WHERE username='"+userInfo.getUsername()+"'";
            int num=statement.executeUpdate(sql);
            System.out.println("删除"+(num>0?"成功":"失败"));
//            if(num>0){
//                System.out.println("执行成功");
//            }else {
//                System.out.println("执行失败");
//            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
